GeForce 820A vs GeForce GTX 580M
When choosing between GeForce 820A and GeForce GTX 580M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 820A and GeForce GTX 580M.
GeForce 820A
GeForce GTX 580M is a Laptop Graphics Card
Note: GeForce GTX 580M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 580M here:
Main Specs
| GeForce 820A | GeForce GTX 580M | |
| Power consumption (TDP) | 15 Watt | 100 Watt |
| Interface | PCIe 2.0 x16 | MXM-B (3.0) |
| Supplementary power connectors | None | |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 MB |
| Display Connectors | No outputs | No outputs |
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- GeForce GTX 580M has 566% more power consumption, than GeForce 820A.
- GeForce 820A is connected by PCIe 2.0 x16, and GeForce GTX 580M uses MXM-B (3.0) interface.
- GeForce GTX 580M has 1 GB more memory, than GeForce 820A.
- GeForce 820A is used in Desktops, and GeForce GTX 580M - in Laptops.
- GeForce 820A is build with Fermi 2.0 architecture, and GeForce GTX 580M - with Fermi.
- Core clock speed of GeForce 820A is 155 MHz higher, than GeForce GTX 580M.
- GeForce 820A is manufactured by 28 nm process technology, and GeForce GTX 580M - by 40 nm process technology.
- Memory clock speed of GeForce 820A is 300 MHz higher, than GeForce GTX 580M.
Game benchmarks
| high / 1080p | 0−1 | 10−12 |
| ultra / 1080p | − | 6−7 |
| QHD / 1440p | 0−1 | 1−2 |
| low / 720p | 1−2 | 24−27 |
| medium / 1080p | 0−1 | 14−16 |
| The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 2400% more, than GeForce 820A. | ||
| high / 1080p | − | 18−20 |
| ultra / 1080p | − | 16−18 |
| QHD / 1440p | 0−1 | 2−3 |
| low / 720p | 0−1 | 40−45 |
| medium / 1080p | − | 20−22 |
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 45−50 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce 820A in Call of Duty: Warzone is 10% more, than GeForce GTX 580M. | ||
| low / 768p | 60−65 | 180−190 |
| medium / 768p | 27−30 | 150−160 |
| ultra / 1080p | 7−8 | 75−80 |
| QHD / 1440p | − | 45−50 |
| 4K / 2160p | − | 30−33 |
| high / 768p | 16−18 | 110−120 |
| The average gaming FPS of GeForce GTX 580M in Counter-Strike: Global Offensive is 375% more, than GeForce 820A. | ||
| low / 768p | 70−75 | 55−60 |
| ultra / 1080p | 0−1 | 30−35 |
| medium / 1080p | 45−50 | 45−50 |
| The average gaming FPS of GeForce 820A in Cyberpunk 2077 is 15% more, than GeForce GTX 580M. | ||
| low / 768p | 45−50 | 95−100 |
| medium / 768p | 10−11 | 80−85 |
| ultra / 1080p | 0−1 | 50−55 |
| The average gaming FPS of GeForce GTX 580M in Dota 2 is 210% more, than GeForce 820A. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 12−14 |
| 4K / 2160p | − | 5−6 |
| low / 720p | 0−1 | 30−33 |
| medium / 1080p | − | 14−16 |
| high / 1080p | − | 20−22 |
| ultra / 1080p | − | 14−16 |
| low / 720p | 21−24 | 80−85 |
| medium / 1080p | 0−1 | 40−45 |
| The average gaming FPS of GeForce GTX 580M in Fortnite is 272% more, than GeForce 820A. | ||
| high / 1080p | 0−1 | 20−22 |
| ultra / 1080p | − | 16−18 |
| QHD / 1440p | 0−1 | 5−6 |
| low / 720p | 0−1 | 40−45 |
| medium / 1080p | 0−1 | 21−24 |
| low / 768p | 18−20 | 70−75 |
| medium / 768p | − | 60−65 |
| high / 1080p | 0−1 | 21−24 |
| ultra / 1080p | − | 9−10 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | 12−14 | − |
| The average gaming FPS of GeForce GTX 580M in Grand Theft Auto V is 278% more, than GeForce 820A. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | − | 5−6 |
| 4K / 2160p | − | 1−2 |
| low / 720p | 0−1 | 21−24 |
| medium / 1080p | − | 10−11 |
| low / 768p | 75−80 | 100−110 |
| high / 1080p | 27−30 | − |
| ultra / 1080p | − | 95−100 |
| medium / 1080p | − | 100−110 |
| The average gaming FPS of GeForce GTX 580M in Minecraft is 36% more, than GeForce 820A. | ||
| high / 1080p | − | 20−22 |
| ultra / 1080p | − | 16−18 |
| low / 720p | 8−9 | 45−50 |
| medium / 1080p | − | 21−24 |
| The average gaming FPS of GeForce GTX 580M in PLAYERUNKNOWN'S BATTLEGROUNDS is 487% more, than GeForce 820A. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | − | 8−9 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 0−1 | 21−24 |
| medium / 1080p | − | 14−16 |
| low / 768p | 0−1 | 40−45 |
| medium / 768p | − | 24−27 |
| high / 1080p | − | 14−16 |
| ultra / 1080p | − | 9−10 |
| 4K / 2160p | − | 7−8 |
| low / 768p | 45−50 | 95−100 |
| medium / 768p | 14−16 | 55−60 |
| ultra / 1080p | 0−1 | 27−30 |
| high / 768p | 12−14 | 45−50 |
| The average gaming FPS of GeForce GTX 580M in World of Tanks is 168% more, than GeForce 820A. | ||
Full Specs
| GeForce 820A | GeForce GTX 580M | |
| Architecture | Fermi 2.0 | Fermi |
| Code name | GF117 | N12E-GTX2 |
| Type | Desktop | Laptop |
| Release date | 17 March 2014 | 28 June 2011 |
| Pipelines | 96 | 384 |
| Core clock speed | 775 MHz | 620 MHz |
| Transistor count | 585 million | 1,950 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 12.40 | 39.7 billion/sec |
| Floating-point performance | 297.6 gflops | 952.3 gflops |
| Memory bus width | 64 Bit | 256 Bit |
| Memory clock speed | 1800 MHz | 1500 MHz |
| Memory bandwidth | 14.4 GB/s | 96.0 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 API |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.5 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | 2.1 | + |
| CUDA cores | 384 | |
| Bus support | PCI-E 2.0 | |
| SLI options | + | |
| 3D Blu-Ray | + | |
| 3D Gaming | + | |
| Bitcoin / BTC (SHA256) | 40 Mh/s | |
| Laptop size | large | |
| Optimus | + | |
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